CVE-2023-48235

Low

Description

Vim is an open source command line text editor. When parsing relative ex addresses one may unintentionally cause an overflow. Ironically this happens in the existing overflow check, because the line number becomes negative and LONG_MAX - lnum will cause the overflow. Impact is low, user interaction is required and a crash may not even happen in all situations. This issue has been addressed in commit `060623e` which has been included in release version 9.0.2110. Users are advised to upgrade. There are no known workarounds for this vulnerability.

SeverityLow
CVSS2.8
Exploit probability—
ProductVim
PublishedNov 16, 2023
First seenNov 16, 2023

How to fix

Update
  • vim vim9.0.2110 or later

Affected products

ProductAffected versionsFixed in
vim vimv < 9.0.21109.0.2110
fedoraproject fedora37, 38, 39—

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